S
M
T
W
T
F
S
26
82°
63°
27
90°
72°
28
86°
61°
29
72°
59°
30
66°
52°
1
72°
50°
2
72°
45°
3
82°
46°
4
81°
54°
5
81°
55°
6
64°
52°
7
73°
45°
8
81°
50°
9
86°
59°
10
73°
61°
11
79°
54°
12
82°
46°
13
86°
54°
14
84°
55°
15
86°
66°
16
88°
75°
17
90°
77°
18
88°
81°
19
81°
64°
20
79°
63°
21
79°
64°
22
81°
66°
23
77°
63°
24
84°
64°
25
88°
63°
26
84°
68°
27
N/A
28
84°
67°
29
86°
69°
30
88°
71°
31
92°
68°
1
95°
68°
2
87°
65°
3
90°
66°
4
87°
65°
5
86°
66°
6
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Poteau
Poteau's May 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 65° and 71°. The average high for May is 88° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Poteau. See also: June | July | August.
